Visible spectrophotometer 721, 722/ 722N, S,7230G, 723S,723SInstrument features:
1. Using microprocessor control technology to perform qualitative and quantitative analysis of substances in the visible spectrum region, it is an essential multi-purpose analytical instrument in conventional laboratories, widely used in medical and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control and other colleges, universities, teaching laboratory departments.
2. Adopting 1200/mm high-performance UV specific gratings, imported tungsten lamps, large-scale integrated digital circuits, and a new monochromator structure make the instrument more stable and reliable.
3. Automatically adjust to 0%, adjust to 100%, and the error free conversion between T and A is easy to use.
4. The ultra large sample room can be optionally equipped with 100mm colorimetric dishes, making it particularly suitable for micro analysis in power plants and sugar factories.
5. Provide RS232 interface, which can be connected to a computer or directly to a printer.
Visible spectrophotometer 721, 722/ 722N, S,7230G, 723S,723S
instrumentcharacteristic:
1.Using microprocessor control technology to perform qualitative and quantitative analysis of substances in the visible spectrum region, it is an essential multi-purpose analytical instrument in conventional laboratories, widely used in medical and health, clinical testing, biochemistry, petrochemicals, environmental protection, quality control and other colleges, universities, teaching laboratories and departments.
2.use1200strip/mmThe high-performance UV specific grating, imported tungsten lamp, large-scale integrated digital circuit, and new monochromator structure make the instrument more stable and reliable.
3.Automatic adjustment0, adjust100%,T、AThe error free conversion is easy to use.
4. Large sample room, optional for placement100mmColoring dish.
5. provideRS232Interface, can be connected to a computer or directly to a printer.
6. Can save50Group data records and up to10Calibration curve
7. Can provide quantitative analysis for multiple wavelengths simultaneously(Up to three wavelengths)
8. According to the measurement requirements, dynamic analysis is needed (software support is required)
technical parameter
model |
7230G |
723,723N,723PC |
723S,723SPC |
Monochromator system |
Czerny-TurnerSingle beam grating 1200 L/mm |
Measurement method:Czerny-TurnerSingle beam grating1200 L/mm |
Measurement method:Czerny-TurnerSingle beam grating1200 L/mm |
Wavelength Range |
325-1000nm |
325~1100nm |
325~1100nm |
Wavelength error |
±2nm |
±0.5nm |
±0.5nm |
Wavelength repeatability |
≤1nm |
≤0.3nm |
≤0.2nm |
measuring range |
0-199%T, - 0.3-2.0A, 0-1999C(0-1999F) |
0-199%T, - 0.3-2.0A, 0-1999C(0-1999F) |
0-199%T, - 0.3-2.0A, 0-1999C(0-1999F) |
Metering accuracy |
≤0.5%T |
±0.3%T(NIST930Color filter) |
±0.3%T(NIST930Color filter) |
Photometric repeatability |
≤0.2%T |
0.2%T (NIST930Color filter) |
0.15%T (NIST930Color filter) |
Stray light |
≤0.5%T@340nm&400nm |
0.05%T(220nm NaI,340nm NaNO2) |
0.05%T(220nm NaI,340nm NaNO2) |
bandwidth |
4.0nm |
4.0nm |
2.0nm |
data output |
printer ,PCSoftware |
printer,PCSoftware |
printer,PCSoftware |
Baseline flatness |
±0.003A |
±0.003(200-1000nm) |
±0.002A(200-1000nm) |
Stability |
±0.002A/hour |
±0.002Abs/h(500nm,preheat2h) |
±0.001Abs/h(500nm,preheat2h) |
weight |
12kg |
14kg |
14kg |
LCD |
LCD 128X64 |
LCD 128X64 |
LCD 128X64 |
Instrument size |
450(L)×340(W)×180(H)mm |
430(L)×360(W)×180(H)mm |
430(L)×360(W)×180(H)mm |
Configuration List:
1 host 1 unit
2 10 mmGlass colorimetric dish 1Box(4 pieces)
5 Host User Manual 1 book
4 1 power cord
5 1 certificate of conformity
6 1 warranty card
7、 Software CD 1box
8Software Operation Manual 1share
9Data connection cable 1root